echinocactus is a genus of cacti in the subfamily cactoideae.

abstract ancient arid arizona background beware black botanical botany cacti cactoideae cactus close danger dangerous decoration derives desert dry echinocactus echinos evergreen exotic flora floral flower food garden generic genus greek green hot landscape life meaning name natural nature outdoor pain park pic pickles pierce plant prick prickly saguaro shape sharp southwest spine spiny splinter spurge stab subfamily succulent thorn tropical water